Английская Википедия:Amanita crocea
Шаблон:Short description Шаблон:Stack begin Шаблон:Speciesbox Шаблон:Mycomorphbox Шаблон:Stack end
Amanita crocea, the saffron ringless amanita,[1] is a species of Amanita widely distributed in Europe. It is not recommended for consumption due to its similarity to poisonous species of the genus.
Description
- Cap: The cap is free of rings with the volva and has a diameter of Шаблон:Convert, yellow-orange in colour with an apricot tinge at the centre. It expands to become flat or sometimes convex at the umbo, a small raised central area.
- Volva: Thick, white, at least Шаблон:Convert wide, saffron orange or a little browner than that in colour in the centre when fresh and paler at the margin.
- Gills: Gills are free and cream in mass (sometimes with a slight salmon or pinkish reflection, and 2–3± millimetres broad.)
- Stem/stipe: The stem or stipe is Шаблон:Convert long and 1–1.5 cm in diameter, tapering, decorated with paler fibrils in a "flame" pattern, with the decoration later becoming orange or brown-orange (darker than the underlying stipe surface) with a membranous sack-like volva at the base.
- Spores: The white spores measure (8.0-) 9.4 - 11.8 (-18.8) x (7.5-) 8.5 - 11.0 (-16.0) µm.[2][3]
Similar species
It is similar to Amanita fulva (orange-brown ringless amanita or tawny grisette) and A. caesarea (Caesar's mushroom), belonging to the Vaginatae and Caesareae sections of the Amanita genus, respectively.
The edible tawny grisette is a basidiomycete mushroom located in North America and Europe.[4] It is easily confused with the 'death cap', though is not as substantial. The structure is relatively flimsy and the hollow stem often breaks, even when handled very gently.[5] It has fibres on its stalk usually.[6]
The second similar species, the Caesar's mushroom, is the type species (a species to which the name of a genus is permanently linked) of the Caesareae section of the genus Amanita. It has a distinctive orange cap, yellow gills and stem. Similar orange-capped species occur in North America and India.[7][8]
Ecology
The fungi can occur infrequently between July and October in mycorrhizal with hardwood trees, particularly birch and beech in clearings. Its odour is sweet-smelling and it has a mildly nutty sweet taste.[9] It has also been reported from Iran.[10]
Uses
While edible, guides advise not to eat it as many similar-looking Amanitas are very poisonous.[11]
See also
References
Шаблон:Reflist Шаблон:Amanitas Шаблон:Taxonbar
- ↑ Шаблон:NGSWG
- ↑ Шаблон:Cite web
- ↑ http://www.first-nature.com/fungi/id_guide/amanitaceae/amanita_crocea.php Шаблон:Webarchive Amanita crocea-Pictures, habitat and identification guide.
- ↑ http://www.rogersmushrooms.com/gallery/DisplayBlock~bid~5539.asp Rogers mushrooms.
- ↑ http://www.wildaboutbritain.co.uk/tawny-grisette Шаблон:Webarchive Tawny Grisette | Wild About Britain.
- ↑ http://www.mushroomthejournal.com/greatlakesdata/Taxa/Amanifulva22.html Amanita fulva
- ↑ Amanita caesarea. http://alphagamma.150m.com/Amanita_caesarea.html Шаблон:Webarchive
- ↑ http://www.eticomm.net/~ret/amanita/species/caesarea.html Шаблон:Webarchive by R.E. Tulloss.
- ↑ Шаблон:Cite web
- ↑ Шаблон:Cite journal
- ↑ Шаблон:Cite book